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GR32_VectorMaps🞂TVectorMap🞂MergeMethod

TVectorMap.Merge

Merges a source vector map region into this vector map using current VectorCombineMode.

Declaration ​

pascal
procedure Merge(DstLeft, DstTop: Integer; Src: TVectorMap; SrcRect: TRect);

Parameters ​

ParameterTypeDescription
DstLeft, DstTopIntegerDestination top-left corner coordinates.
SrcTVectorMapSource vector map to copy or blend vectors from.
SrcRectTRectSource sub-rectangle.

Description ​

Merge overlays displacement vectors from Src rectangle SrcRect onto this vector map at (DstLeft, DstTop). Vector combination behavior is governed by TVectorMap.VectorCombineMode (vcmAdd, vcmReplace, or vcmCustom).